Duplicated IfcGUIDs in revit, BUT the IfcGUID in the IFC is fine! why?

Hello,

Thats bretty annouing , because i need also export excel with unique identifier!


How can that be…! of course i model , and export regulary, i tried also to clean the IfcGUID string. BUT it replicates the IfcGUID with backwritting it? how can i setup my model to avoid that
CheckIFCGUID.dyn (23.3 KB)

KR

Andreas